package com.lmf.config;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.security.authentication.AuthenticationManager;
import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder;
import org.springframework.security.config.annotation.method.configuration.EnableGlobalMethodSecurity;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
import org.springframework.security.config.annotation.web.configurers.ExpressionUrlAuthorizationConfigurer;
import org.springframework.security.core.userdetails.UserDetailsService;
import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;

import javax.servlet.http.HttpServletResponse;

@Configuration
@EnableWebSecurity
@EnableGlobalMethodSecurity(prePostEnabled = true) //开启方法级别安全验证
public class WebSecurityConfig extends WebSecurityConfigurerAdapter {

    @Autowired
    private UserDetailsService userDetailsService;

    @Bean
    public AuthenticationManager authenticationManagerBean() throws Exception {
        return super.authenticationManagerBean();
    }
    @Autowired
    BCryptPasswordEncoder passwordEncoder;

    protected void configure(HttpSecurity http) throws Exception {
        http.csrf().disable()
                .exceptionHandling()
               // .authenticationEntryPoint((request,response,authException)->response.sendError(HttpServletResponse.SC_UNAUTHORIZED))
                .and()
                .authorizeRequests()
                .antMatchers("/**").authenticated()
                .and()
                .httpBasic();
        /*http.antMatcher("/oauth/**").authorizeRequests()
                .antMatchers("/oauth/**").permitAll()
                .and().csrf().disable();*/
    }

    protected void configure(AuthenticationManagerBuilder auth) throws Exception {
        //auth.userDetailsService(userDetailsService).passwordEncoder((new BCryptPasswordEncoder()));
        auth.inMemoryAuthentication()
                .withUser("admin").password(passwordEncoder.encode("123456")).roles("admin")
                .and()
                .withUser("lmf").password(passwordEncoder.encode("123456")).roles("USER");
    }




}
